METHOD AND DEVICE FOR TRANSMITTING DATA BASED ON BLOCKCHAIN

    公开(公告)号:US20240112193A1

    公开(公告)日:2024-04-04

    申请号:US18452228

    申请日:2023-08-18

    CPC classification number: G06Q20/409 G06Q20/02 G06Q20/4016

    Abstract: An electronic device is provided. The electronic device includes a communication circuit, a memory configured to store a partial ledger including a part of a full ledger for a blockchain network or the full ledger, and a processor. The processor is configured to generate a first transaction using a smart contract including shared data of the electronic device and information on an external user to receive the shared data, request to transmit the first transaction to the blockchain network, verify the first transaction using a node creating at least one block corresponding to each of at least one transaction, transmit the first transaction to the blockchain network, create a first block corresponding to the first transaction, verify a second transaction based on receiving a second transaction, execute the smart contract, and to create a second block corresponding to the second transaction.

    ELECTRONIC DEVICE AND CONTROLLING METHOD OF ELECTRONIC DEVICE

    公开(公告)号:US20240284101A1

    公开(公告)日:2024-08-22

    申请号:US18653069

    申请日:2024-05-02

    CPC classification number: H04R3/04 G06F3/165

    Abstract: Disclosed is an electronic device. The electronic device comprises: a speaker; a memory in which filter information for each of a plurality of volume levels is stored for each of characteristic values of a plurality of speakers; and at least one processor, comprising processing circuitry, individually and/or collectively, configured to: obtain filter information for each of the plurality of volume levels corresponding to the characteristic values of the speaker among stored filter information based on characteristic values of the speaker, set a filter based on filter information corresponding to a volume level of the electronic device among the obtained filter information, perform signal processing on an audio signal using the set filter, and control the speaker to output the processed audio signal.

    ELECTRONIC DEVICE AND METHOD FOR SHARING DATA USING BLOCKCHAIN NETWORK

    公开(公告)号:US20230261886A1

    公开(公告)日:2023-08-17

    申请号:US18138529

    申请日:2023-04-24

    CPC classification number: H04L9/50 H04L9/30 H04L9/3247

    Abstract: An electronic device in an example embodiment includes: a communication circuit configured to transmit and/or receive a signal; a memory configured to store instructions; and at least one processor operatively connected with the communication circuit and the memory. The at least one processor generates a public key regarding a user of the electronic device and a blockchain address; determines an external electronic device to share data; transmits, to the external electronic device through the communication circuit, an invitation message including information regarding the public key and the blockchain address; based on a response message, received from the external electronic device in response to the invitation message, generates a blockchain network including the external electronic device as a node; and stores information regarding the blockchain network in an external server. Various other embodiments that can be understood through the specification are possible.

    ELECTRONIC APPARATUS AND OPERATING METHOD THEREOF

    公开(公告)号:US20190259233A1

    公开(公告)日:2019-08-22

    申请号:US16280952

    申请日:2019-02-20

    Abstract: According to various embodiments, an electronic device including a touch screen display may receive first information associated with a first electronic key of a first door lock, display a first graphic user interface (GUI) associated with the first electronic key to indicate an inactive status of the first electronic key on the display, receive first credential information associated with the first electronic key, and after receiving the first credential information, change the first GUI to indicate an active status of the first electronic key.

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